Seiko Cal. 4437 - 125

Seiko 4437-125

This Hand-Winding model from 1995 features a 36mm Hardlex-Coated Steel case. Powered by the 4437 caliber with 28j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-4319413bbac7]

Also known as: Rally, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1995

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seikata-wm-4319413bbac7